79577020

素因数分解:

$2^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{25343}}^1$

素因数の和:25509

約数の個数: 24

約数和(自身を含む): 168182784

約数和(自身を除く): 88605764

約数列:

[1, 2, 4, 5, 10, 20, 157, 314, 628, 785, 1570, 3140, 25343, 50686, 101372, 126715, 253430, 506860, 3978851, 7957702, 15915404, 19894255, 39788510, 79577020]

約数ペア:

[(1, 79577020), (2, 39788510), (4, 19894255), (5, 15915404), (10, 7957702), (20, 3978851), (157, 506860), (314, 253430), (628, 126715), (785, 101372), (1570, 50686), (3140, 25343)]